cxIGTLinkConversionBase.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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=========================================================================*/
#include "cxIGTLinkConversionBase.h"

namespace cx
{

QDateTime IGTLinkConversionBase::decode_timestamp(igtl::MessageBase* msg)
{
        // get timestamp from igtl second-format:
        igtl::TimeStamp::Pointer timestamp = igtl::TimeStamp::New();
        msg->GetTimeStamp(timestamp);
        double timestampMS = timestamp->GetTimeStamp() * 1000;
        return QDateTime::fromMSecsSinceEpoch(timestampMS);
}

void IGTLinkConversionBase::encode_timestamp(QDateTime ts, igtl::MessageBase* msg)
{
        igtl::TimeStamp::Pointer timestamp;
        timestamp = igtl::TimeStamp::New();
        double grabTime = 1.0 / 1000 * (double) ts.toMSecsSinceEpoch();
        timestamp->SetTime(grabTime);
        msg->SetTimeStamp(timestamp);
}


} // namespace cx